Asked by Dominica

0.50 kg cream pie strikes a circus clown in the face at a speed of 5.00 m/s and stops. What is the change in kinetic energy of the pie?
in joules
Answered by Damon
(1/2) m v^2
Answered by Dominica
thts the formula for how to find kinetic energy not how to calculate the change in kin. energy. what is the formula for change?
Answered by Damon
It stopped, therefore the final Ke is zero so the change is -(1/2)mv^2
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